如何使用MS Office与专有的Java后端文档系统

目前我有一个文档系统,可以在一个iframe中的Star Office或LibreOffice中启动文档。

移至未来我理想地希望保留我拥有的文档系统,但将其集成到SharePoint中,以便我们能够使用MS Office打开和编辑文档。

由于没有Java Api与MS Office集成,这就是我选择使用SharePoint的原因。

我可以设法从sharepoint页面上的链接加载我的文档,但随后在MS Office中操作保存function并确保我的文档不会保存在sharepoint中。

有没有人做过类似的事情。

基本上我只是想使用MS Office与我的文档进行交互而不在sharepoint中存储东西。 所以我需要访问保存function等。

据我所知,Apache POI不是一个可行的解决方案,因为它没有物理打开文档并允许用户单击文件 – >保存。 我的理解是它可以通过在代码中操作文档来操作文档,但不能使用办公室中的任何控件。

我在这里阅读http://msdn.microsoft.com/en-us/library/office/bb462633(v=office.12).aspx?cs-save-lang=1&cs-lang=vb#code-snippet- 2你可以在办公室重新调整命令并修改function区吗?

谢谢你的建议

看起来可以使用WOPI和Office Web Apps。 基本上需要创建一个WOPI应用程序

我有同样的问题,所以我实际上用Apache POI和SVG编辑了一个快速的PPT编辑器..但后来我切换到Office Web Apps ..这是WOPI服务器的快速实现,我是一个Java家伙所以我的.NET技能非常糟糕。 编写servlet应该是微不足道的。

逻辑很简单:

将WOPISrc传递给办公室Web应用程序 – 这基本上是您的WOPI服务器的URL,其中包含文件位置。 您现在可以忽略access_token / access_token_ttl。

Office Web Apps使用至少2个请求点击WOPISrcurl:

  1. 它将是一个元数据请求,它基本上是对WOPIsrc的GET调用。 您将创建一个WOPI(CheckFileInfo)对象,并将其以JSON编码的forms发送回办公室Web应用程序。
  2. 现在Office Web Apps将自己请求文件,它将(/ contents)附加到WOPIsrc的末尾。 所以只需以二进制格式发回。
  3. (可选)Office Web Apps将在保存时对(WOPISrc +“/ contents”)进行POST。 您可以从POST获取数据并保存到磁盘。

注意:Word不起作用:/您只能查看,您需要实现Cobalt协议(FSSHTTP)的编辑。 我正在研究这个主题,但是用C#编写它会更容易,因为你可以使用Cobalt程序集。 否则,此协议使用BASE64编码的二进制消息(FSSHTTPB)实现SOAP(FSSHTTP)

使用以下内容打开Office Web Apps:

http://OFFICEWEBAPPS.HOST/p/PowerPointFrame.aspx?PowerPointView=EditView&access_token=12345&WOPISrc=URLENCODED_URL_OF_THE_WOPI_SERVER

喜欢:http: http://WOPISERVER.HOST:2000/wopi/files/1.pptx :2000 / http://WOPISERVER.HOST:2000/wopi/files/1.pptx

这将在你的c:\ temp中打开1.pptx

 using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Collections; using System.Runtime.Serialization; using System.Net; using System.Net.Http; using System.Threading.Tasks; using System.Web; using System.IO; using System.Runtime.Serialization.Json; namespace WopiServerTutorial { public class WopiServer { private HttpListener Listener; static void Main(string[] args) { WopiServer s = new WopiServer(); s.Start(); Console.WriteLine("A simple wopi webserver. Press a key to quit."); Console.ReadKey(); s.Stop(); } public void Start() { Listener = new HttpListener(); Listener.Prefixes.Add(@"http://+:8080/"); Listener.Start(); Listener.BeginGetContext(ProcessRequest, Listener); Console.WriteLine(@"WopiServer Started"); } public void Stop() { Listener.Stop(); } private void ProcessRequest(IAsyncResult result) { HttpListener listener = (HttpListener)result.AsyncState; HttpListenerContext context = listener.EndGetContext(result); Console.WriteLine(@"Got a " + context.Request.HttpMethod + " request for URL: " + context.Request.Url.PathAndQuery); var stringarr = context.Request.Url.AbsolutePath.Split('/'); var rootDir = @"C:\\temp\\"; if (stringarr.Length == 5 && context.Request.HttpMethod.Equals(@"GET")) { Console.WriteLine(@"Getting content for the file: " + rootDir + stringarr[3]); // get file's content var file = rootDir + stringarr[3]; var stream = new FileStream(file, FileMode.Open); var fi = new FileInfo(file); context.Response.ContentType = @"application/octet-stream"; context.Response.ContentLength64 = fi.Length; stream.CopyTo(context.Response.OutputStream); context.Response.Close(); } //else if (stringarr.Length == 5 && context.Request.HttpMethod.Equals(@"POST")) //{ // // write //} else if (stringarr.Length == 4 && context.Request.HttpMethod.Equals(@"GET")) { Console.WriteLine(@"Getting metdata for the file: " + rootDir + stringarr[3]); var fi = new FileInfo(rootDir + stringarr[3]); CheckFileInfo cfi = new CheckFileInfo(); cfi.AllowExternalMarketplace = false; cfi.BaseFileName = fi.Name; cfi.BreadcrumbBrandName = ""; cfi.BreadcrumbBrandUrl = ""; cfi.BreadcrumbDocName = ""; cfi.BreadcrumbDocUrl = ""; cfi.BreadcrumbFolderName = ""; cfi.BreadcrumbFolderUrl = ""; cfi.ClientUrl = ""; cfi.CloseButtonClosesWindow = false; cfi.CloseUrl = ""; cfi.DisableBrowserCachingOfUserContent = true; cfi.DisablePrint = true; cfi.DisableTranslation = true; cfi.DownloadUrl = ""; cfi.FileUrl = ""; cfi.FileSharingUrl = ""; cfi.HostAuthenticationId = "s-1-5-21-3430578067-4192788304-1690859819-21774"; cfi.HostEditUrl = ""; cfi.HostEmbeddedEditUrl = ""; cfi.HostEmbeddedViewUrl = ""; cfi.HostName = @"SharePoint"; cfi.HostNotes = @"HostBIEnabled"; cfi.HostRestUrl = ""; cfi.HostViewUrl = ""; cfi.IrmPolicyDescription = ""; cfi.IrmPolicyTitle = ""; cfi.OwnerId = @"4257508bfe174aa28b461536d8b6b648"; cfi.PresenceProvider = "AD"; cfi.PresenceUserId = @"S-1-5-21-3430578067-4192788304-1690859819-21774"; cfi.PrivacyUrl = ""; cfi.ProtectInClient = false; cfi.ReadOnly = false; cfi.RestrictedWebViewOnly = false; cfi.SHA256 = ""; cfi.SignoutUrl = ""; cfi.Size = fi.Length; cfi.SupportsCoauth = false; cfi.SupportsCobalt = false; cfi.SupportsFolders = false; cfi.SupportsLocks = true; cfi.SupportsScenarioLinks = false; cfi.SupportsSecureStore = false; cfi.SupportsUpdate = true; cfi.TenantId = @"33b62539-8c5e-423c-aa3e-cc2a9fd796f2"; cfi.TermsOfUseUrl = ""; cfi.TimeZone = @"+0300#0000-11-00-01T02:00:00:0000#+0000#0000-03-00-02T02:00:00:0000#-0060"; cfi.UserCanAttend = false; cfi.UserCanNotWriteRelative = false; cfi.UserCanPresent = false; cfi.UserCanWrite = true; cfi.UserFriendlyName = ""; cfi.UserId = ""; cfi.Version = @"%22%7B59CCD75F%2D0687%2D4F86%2DBBCF%2D059126640640%7D%2C1%22"; cfi.WebEditingDisabled = false; // encode json var memoryStream = new MemoryStream(); var json = new DataContractJsonSerializer(typeof(CheckFileInfo)); json.WriteObject(memoryStream, cfi); memoryStream.Flush(); memoryStream.Position = 0; StreamReader streamReader = new StreamReader(memoryStream); var jsonResponse = Encoding.UTF8.GetBytes(streamReader.ReadToEnd()); context.Response.ContentType = @"application/json"; context.Response.ContentLength64 = jsonResponse.Length; context.Response.OutputStream.Write(jsonResponse, 0, jsonResponse.Length); context.Response.Close(); } else { byte[] buffer = Encoding.UTF8.GetBytes(""); context.Response.ContentLength64 = buffer.Length; context.Response.ContentType = @"application/json"; context.Response.OutputStream.Write(buffer, 0, buffer.Length); context.Response.OutputStream.Close(); } Listener.BeginGetContext(ProcessRequest, Listener); } } [DataContract] public class CheckFileInfo { [DataMember] public bool AllowExternalMarketplace { get; set; } [DataMember] public string BaseFileName { get; set; } [DataMember] public string BreadcrumbBrandName { get; set; } [DataMember] public string BreadcrumbBrandUrl { get; set; } [DataMember] public string BreadcrumbDocName { get; set; } [DataMember] public string BreadcrumbDocUrl { get; set; } [DataMember] public string BreadcrumbFolderName { get; set; } [DataMember] public string BreadcrumbFolderUrl { get; set; } [DataMember] public string ClientUrl { get; set; } [DataMember] public bool CloseButtonClosesWindow { get; set; } [DataMember] public string CloseUrl { get; set; } [DataMember] public bool DisableBrowserCachingOfUserContent { get; set; } [DataMember] public bool DisablePrint { get; set; } [DataMember] public bool DisableTranslation { get; set; } [DataMember] public string DownloadUrl { get; set; } [DataMember] public string FileSharingUrl { get; set; } [DataMember] public string FileUrl { get; set; } [DataMember] public string HostAuthenticationId { get; set; } [DataMember] public string HostEditUrl { get; set; } [DataMember] public string HostEmbeddedEditUrl { get; set; } [DataMember] public string HostEmbeddedViewUrl { get; set; } [DataMember] public string HostName { get; set; } [DataMember] public string HostNotes { get; set; } [DataMember] public string HostRestUrl { get; set; } [DataMember] public string HostViewUrl { get; set; } [DataMember] public string IrmPolicyDescription { get; set; } [DataMember] public string IrmPolicyTitle { get; set; } [DataMember] public string OwnerId { get; set; } [DataMember] public string PresenceProvider { get; set; } [DataMember] public string PresenceUserId { get; set; } [DataMember] public string PrivacyUrl { get; set; } [DataMember] public bool ProtectInClient { get; set; } [DataMember] public bool ReadOnly { get; set; } [DataMember] public bool RestrictedWebViewOnly { get; set; } [DataMember] public string SHA256 { get; set; } [DataMember] public string SignoutUrl { get; set; } [DataMember] public long Size { get; set; } [DataMember] public bool SupportsCoauth { get; set; } [DataMember] public bool SupportsCobalt { get; set; } [DataMember] public bool SupportsFolders { get; set; } [DataMember] public bool SupportsLocks { get; set; } [DataMember] public bool SupportsScenarioLinks { get; set; } [DataMember] public bool SupportsSecureStore { get; set; } [DataMember] public bool SupportsUpdate { get; set; } [DataMember] public string TenantId { get; set; } [DataMember] public string TermsOfUseUrl { get; set; } [DataMember] public string TimeZone { get; set; } [DataMember] public bool UserCanAttend { get; set; } [DataMember] public bool UserCanNotWriteRelative { get; set; } [DataMember] public bool UserCanPresent { get; set; } [DataMember] public bool UserCanWrite { get; set; } [DataMember] public string UserFriendlyName { get; set; } [DataMember] public string UserId { get; set; } [DataMember] public string Version { get; set; } [DataMember] public bool WebEditingDisabled { get; set; } } } 

Office支持使用WebDAV协议编辑文件。 有些库可以帮助实现它。